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Subject[PATCH -mm] i2c: style cleanups after idr_alloc() conversion
Style cleanups suggested by Wolfram.

* s/res/id/ in i2c_add_numbered_adapter() so that it matches
i2c_add_adapter().

* Add a blank line before return in i2c_add_numbered_adapter().

This patch is purely cosmetic.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Wolfram Sang <w.sang@pengutronix.de>
---
drivers/i2c/i2c-core.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -935,16 +935,17 @@ out_list:
*/
int i2c_add_adapter(struct i2c_adapter *adapter)
{
- int res;
+ int id;

mutex_lock(&core_lock);
- res = idr_alloc(&i2c_adapter_idr, adapter,
- __i2c_first_dynamic_bus_num, 0, GFP_KERNEL);
+ id = idr_alloc(&i2c_adapter_idr, adapter,
+ __i2c_first_dynamic_bus_num, 0, GFP_KERNEL);
mutex_unlock(&core_lock);
- if (res < 0)
- return res;
+ if (id < 0)
+ return id;
+
+ adapter->nr = id;

- adapter->nr = res;
return i2c_register_adapter(adapter);
}
EXPORT_SYMBOL(i2c_add_adapter);

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